Dorman 712-645M4 Wheel Lug Nut

Durable Wheel Lug Nuts for Select Vehicle Models

The Dorman 712-645M4 wheel lug nuts provide reliable fastening for a wide range of vehicles including Acura, Chevrolet, Ford, and Toyota models. Crafted from medium carbon steel with a hyper silver finish, these lug nuts combine strength and corrosion resistance for consistent performance.

• Material: Medium carbon steel for durability
• Thread Direction: Clockwise
• Color: Hyper silver finish
• End Type: Flattop hex nut with 19 mm hex size
• Thread Type: Fine metric threads (14 mm diameter, 1.5 pitch)
• Seat Style: 60-degree conical seat for secure fit
• Overall Length: 45.9 mm
• Package includes 4 wheel lug nuts

Technical Specifications and Compatibility

The Dorman 712-645M4 lug nuts feature fine metric threads with a 14 mm diameter and 1.5 thread pitch, designed for vehicles requiring a 60-degree conical seat style. The flattop hex nut design with a 19 mm hex size allows for easy installation using standard tools. These lug nuts are compatible with a variety of makes and models such as the Chevrolet Silverado 1500, Ford F-250 Super Duty, Toyota Tundra, and Acura RL, among others. The hyper silver finish offers corrosion resistance while maintaining a clean appearance.

Applications and Problem Solving

• Replacement of worn or damaged wheel lug nuts on metric-threaded wheels
• Securing wheels on trucks, SUVs, and passenger vehicles from brands like Cadillac and Dodge
• Ensuring proper wheel fitment and safety on vehicles such as the GMC Sierra 2500 and Lexus LX470
• Addressing stripped or rounded lug nuts requiring a precise fit
• Maintaining wheel integrity on off-road capable vehicles like the Land Rover Discovery

Installation Notes and Tips

When installing the Dorman 712-645M4 wheel lug nuts, ensure the threads are clean and free of debris. Use a torque wrench to tighten lug nuts to the manufacturer’s recommended specifications to avoid over-tightening or under-tightening. The clockwise thread direction and 60-degree conical seat require proper alignment for secure fastening. No washers are included or required for installation.

Quality Assurance and Warranty

Dorman manufactures the 712-645M4 wheel lug nuts to meet regular grade standards, providing dependable performance for everyday driving conditions. Made from medium carbon steel, these lug nuts offer a balance of strength and durability. While specific warranty details are not provided, Dorman products typically adhere to industry quality controls to ensure fit and function.